f = new FileList(); f.setFiles("foo.xml,c/d/bar.xml"); try { f.setRefid(new Reference("dummyref")); fail("Can add reference to FileList with file attribute set."); } catch (BuildException be) { assertEquals("You must not specify more than one attribute when using refid", be.getMessage()); } f = new FileList(); f.setRefid(new Reference("dummyref")); try { f.setFiles("a/b/foo.java"); fail("Can set files in FileList that is a reference."); } catch (BuildException be) { assertEquals("You must not specify more than one attribute when using refid", be.getMessage()); }
p.setIncludes("**/*.java"); try { p.setRefid(new Reference("dummyref")); fail("Can add reference to PatternSet with elements from setIncludes"); } catch (BuildException be) { assertEquals("You must not specify more than one attribute when using refid", be.getMessage()); } p = new PatternSet(); p.setRefid(new Reference("dummyref")); try { p.setIncludes("**/*.java"); fail("Can set includes in PatternSet that is a reference."); } catch (BuildException be) { assertEquals("You must not specify more than one attribute when using refid", be.getMessage()); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/types/FileListTest.java File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/types/PatternSetTest.java
Method name: void testEmptyElementIfIsReference() Method name: void testEmptyElementIfIsReference()
Number of AST nodes: 10 Number of AST nodes: 9
1
f = new FileList();
2
        f.setFiles("foo.xml,c/d/bar.xml");
1
p.setIncludes("**/*.java");
3
        try {
2
        try {
4
            f.setRefid(new Reference("dummyref"));
3
            p.setRefid(new Reference("dummyref"));
5
            fail("Can add reference to FileList with file attribute set.");
4
            fail("Can add reference to PatternSet with elements from setIncludes");
6
        } catch (BuildException be) {
5
        } catch (BuildException be) {
7
            assertEquals("You must not specify more than one attribute when using refid",
6
            assertEquals("You must not specify more than one attribute when using refid",
8
                         be.getMessage());
7
                         be.getMessage());
9
        }
8
        }
10
        f = new FileList();
9
        p = new PatternSet();
11
        f.setRefid(new Reference("dummyref"));
10
        p.setRefid(new Reference("dummyref"));
12
        try {
11
        try {
13
            f.setFiles("a/b/foo.java");
12
            p.setIncludes("**/*.java");
14
            fail("Can set files in FileList that is a reference.");
13
            fail("Can set includes in PatternSet that is a reference.");
15
        } catch (BuildException be) {
14
        } catch (BuildException be) {
16
            assertEquals("You must not specify more than one attribute when using refid",
15
            assertEquals("You must not specify more than one attribute when using refid",
17
                         be.getMessage());
16
                         be.getMessage());
18
        }
17
        }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.5
Clones locationClones are in different classes having the same super class
Number of node comparisons40
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements9
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)32.9
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    6
    f = new FileList();
                                            
    7
    f.setFiles("foo.xml,c/d/bar.xml");
    7
    f.setFiles("foo.xml,c/d/bar.xml");
    2
    p.setIncludes("**/*.java");
    Differences
    Expression1Expression2Difference
    "foo.xml,c/d/bar.xml""**/*.java"LITERAL_VALUE_MISMATCH
    setFilessetIncludesMETHOD_INVOCATION_NAME_MISMATCH
    fpVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.FileListorg.apache.tools.ant.types.PatternSetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression f.setFiles("foo.xml,c/d/bar.xml") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression f.setFiles("foo.xml,c/d/bar.xml") is a void method call, and thus it cannot be parameterized
    Expression p.setIncludes("**/*.java") is a void method call, and thus it cannot be parameterized
    Expression f cannot be unified with expression p , because common superclass org.apache.tools.ant.types.DataType does not declare member(s) public void setFiles(java.lang.String) , public void setIncludes(java.lang.String)
    2
    p.setIncludes("**/*.java");
    8
    try
    3
    try
    9
    f.setRefid(new Reference("dummyref"));
    9
    f.setRefid(new Reference("dummyref"));
    4
    p.setRefid(new Reference("dummyref"));
    Differences
    Expression1Expression2Difference
    fpVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.FileListorg.apache.tools.ant.types.PatternSetSUBCLASS_TYPE_MISMATCH
    4
    p.setRefid(new Reference("dummyref"));
    10
    fail("Can add reference to FileList with file attribute set.");
    10
    fail("Can add reference to FileList with file attribute set.");
    5
    fail("Can add reference to PatternSet with elements from setIncludes");
    Differences
    Expression1Expression2Difference
    "Can add reference to FileList with file attribute set.""Can add reference to PatternSet with elements from setIncludes"LITERAL_VALUE_MISMATCH
    5
    fail("Can add reference to PatternSet with elements from setIncludes");
    11
    f = new FileList();
    11
    f = new FileList();
    6
    p = new PatternSet();
    Differences
    Expression1Expression2Difference
    fpVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.FileListorg.apache.tools.ant.types.PatternSetSUBCLASS_TYPE_MISMATCH
    org.apache.tools.ant.types.FileListorg.apache.tools.ant.types.PatternSetSUBCLASS_TYPE_MISMATCH
    6
    p = new PatternSet();
    12
    f.setRefid(new Reference("dummyref"));
    12
    f.setRefid(new Reference("dummyref"));
    7
    p.setRefid(new Reference("dummyref"));
    Differences
    Expression1Expression2Difference
    fpVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.FileListorg.apache.tools.ant.types.PatternSetSUBCLASS_TYPE_MISMATCH
    7
    p.setRefid(new Reference("dummyref"));
    13
    try
    8
    try
    14
    f.setFiles("a/b/foo.java");
    14
    f.setFiles("a/b/foo.java");
    9
    p.setIncludes("**/*.java");
    Differences
    Expression1Expression2Difference
    "a/b/foo.java""**/*.java"LITERAL_VALUE_MISMATCH
    setFilessetIncludesMETHOD_INVOCATION_NAME_MISMATCH
    fpVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.FileListorg.apache.tools.ant.types.PatternSetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression f.setFiles("a/b/foo.java") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression p.setIncludes("**/*.java") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression f.setFiles("a/b/foo.java") is a void method call, and thus it cannot be parameterized
    Expression p.setIncludes("**/*.java") is a void method call, and thus it cannot be parameterized
    Expression f cannot be unified with expression p , because common superclass org.apache.tools.ant.types.DataType does not declare member(s) public void setFiles(java.lang.String) , public void setIncludes(java.lang.String)
    9
    p.setIncludes("**/*.java");
    15
    fail("Can set files in FileList that is a reference.");
    15
    fail("Can set files in FileList that is a reference.");
    10
    fail("Can set includes in PatternSet that is a reference.");
    Differences
    Expression1Expression2Difference
    "Can set files in FileList that is a reference.""Can set includes in PatternSet that is a reference."LITERAL_VALUE_MISMATCH
    10
    fail("Can set includes in PatternSet that is a reference.");
    Precondition Violations (11)
    Row Violation
    1Expression f.setFiles("foo.xml,c/d/bar.xml") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression f.setFiles("foo.xml,c/d/bar.xml") is a void method call, and thus it cannot be parameterized
    3Expression p.setIncludes("**/*.java") is a void method call, and thus it cannot be parameterized
    4Expression f cannot be unified with expression p , because common superclass org.apache.tools.ant.types.DataType does not declare member(s) public void setFiles(java.lang.String) , public void setIncludes(java.lang.String)
    5Expression f.setFiles("a/b/foo.java") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression p.setIncludes("**/*.java") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression f.setFiles("a/b/foo.java") is a void method call, and thus it cannot be parameterized
    8Expression p.setIncludes("**/*.java") is a void method call, and thus it cannot be parameterized
    9Expression f cannot be unified with expression p , because common superclass org.apache.tools.ant.types.DataType does not declare member(s) public void setFiles(java.lang.String) , public void setIncludes(java.lang.String)
    10Clone fragment #1 returns variables f , while Clone fragment #2 returns variables
    11The refactoring of the clones is infeasible, because classes org.apache.tools.ant.types.FileListTest and org.apache.tools.ant.types.PatternSetTest do not have a common superclass